package day03_Cycle;
//输入春夏秋冬，输出月份
import java.util.Scanner;
public class Demo16_Switch {
    public static void main(String[]args){
        Scanner sc = new Scanner(System.in);
        String i = sc.next();
        switch (i) {
            case "春":
                System.out.println("3-5");
                break;
            case "夏":
                System.out.println("6-8");
                break;
            case "秋":
                System.out.println("9-11");
                break;
            case "冬":
                System.out.println("12-2");
                break;
        }
    }
}